Loudspeaker



FIG. 1 is a front view of a loudspeaker showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a rear view thereof.

The broken line showing of the remainder of the loudspeaker in FIGS. 1–4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a loudspeaker, as shown and described. 